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| author | Campbell Barton <ideasman42@gmail.com> | 2017-08-20 10:23:49 +0300 |
|---|---|---|
| committer | Campbell Barton <ideasman42@gmail.com> | 2017-08-20 10:26:51 +0300 |
| commit | 8037f3602f12080a1692746e5ee0b6c46c7c3d76 (patch) | |
| tree | cbad4e4bffc75d264b21f2c9133ad28f22bd78de /source/blender/gpu/GPU_matrix.h | |
| parent | 33b265c4fb532523b8707d99799bf36b25b7b1e3 (diff) | |
PyAPI: Add exceptions to stack push/pop
Raise exception when stack limits are reached.
Diffstat (limited to 'source/blender/gpu/GPU_matrix.h')
| -rw-r--r-- | source/blender/gpu/GPU_matrix.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/source/blender/gpu/GPU_matrix.h b/source/blender/gpu/GPU_matrix.h index 219c7b1c6c1..4e136ed34b2 100644 --- a/source/blender/gpu/GPU_matrix.h +++ b/source/blender/gpu/GPU_matrix.h @@ -113,6 +113,16 @@ const float (*gpuGetNormalMatrixInverse(float m[3][3]))[3]; void gpuBindMatrices(const Gwn_ShaderInterface*); bool gpuMatricesDirty(void); /* since last bind */ + +/* Python API needs to be able to inspect the stack so errors raise exceptions instead of crashing. */ +#ifdef USE_GPU_PY_MATRIX_API +int GPU_matrix_stack_level_get_model_view(void); +int GPU_matrix_stack_level_get_projection(void); +/* static assert ensures this doesn't change! */ +#define GPU_PY_MATRIX_STACK_LEN 31 +#endif /* USE_GPU_PY_MATRIX_API */ + + #ifdef __cplusplus } #endif |